In this report, 75% (43 of 57 patients) of patients with AV block caused by drugs had blocks at the level of the AV node. In addition, infranodal block was revealed in only 14% (eight of 57 ...

In general, a first-degree AV block is a benign finding that does not require any treatment. However, it may be an indicator of higher-degree AV block in the future and, depending on the PR ...

conduction improvement after discontinuation of the culprit drug in patients with AV block. Background:AV blockers are considered as reversible causes of AV block that do not require pacemaker (PM ...

2:1 atrioventricular block is a form of second-degree AV nodal block and occurs when every other P wave is not conducted through the AV node to get to the ventricles, and thus every other P wave ...

The mechanism of 2:1 atrioventricular block in infants with the congenital long QT syndrome has been postulated to result from a long ventricular effective refractory period interrupting ...

An atrioventricular block causes the heart beat more slowly ... A second degree heart block sometimes causes troublesome symptoms that need treatment and a third degree heart block is the most ...